Biology — Phylogeny: tetrapods
Land vertebrates and their lungfish outgroup (branch lengths ≈ MYA).
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((Amphibians:350,(Reptiles:320,(Birds:300,Mammals:300):20):30):50,Lungfish:400);
Land vertebrates and their lungfish outgroup (branch lengths ≈ MYA).
((Amphibians:350,(Reptiles:320,(Birds:300,Mammals:300):20):30):50,Lungfish:400);